PDB Data Distribution by Residue Count


Distribution of released structures by the number of residues in macromolecules. All residues specified in macromolecular chains (i.e. full sequence) are counted even if not all of them are observed in the structure.

Residue Count RangeNumber of Entries
0 - 10011164
100 - 20018760
200 - 30018760
300 - 40018530
400 - 50012162
500 - 6009965
600 - 7007268
700 - 8005942
800 - 9005661
900 - 1K4144
1K - 1.1K3100
1.1K - 1.2K2588
1.2K - 1.3K2110
1.3K - 1.4K1786
1.4K - 1.5K1718
1.5K - 1.6K1516
1.6K - 1.7K1004
1.7K - 1.8K942
1.8K - 1.9K798
> 1.9K9100